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Company directory · Caernarfon

Trade and construction companies in Caernarfon

137 active trade and construction companies registered in Caernarfon, Gwynedd, by trade.

Trade companies in Caernarfon in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is D.R. Williams (Felinwnda) Limited, incorporated in 1976.

Companies
137
Active, small or micro accounts
New in the last 12 months
23
17% of the total
Typical net assets
£23K
Median of 101 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
45
Companies House deadlines

Still trading, by year incorporated

Active trade companies in Caernarfon by year of incorporation01020302017: 3 incorporated (still active)320172018: 4 incorporated (still active)420182019: 8 incorporated (still active)820192020: 5 incorporated (still active)520202021: 4 incorporated (still active)420212022: 3 incorporated (still active)320222023: 10 incorporated (still active)1020232024: 12 incorporated (still active)1220242025: 11 incorporated (still active)1120252026: 21 incorporated (still active)212026
Active trade companies in Caernarfon by year of incorporation01020302017: 3 incorporated (still active)3'172018: 4 incorporated (still active)4'182019: 8 incorporated (still active)8'192020: 5 incorporated (still active)5'202021: 4 incorporated (still active)4'212022: 3 incorporated (still active)3'222023: 10 incorporated (still active)10'232024: 12 incorporated (still active)12'242025: 11 incorporated (still active)11'252026: 21 incorporated (still active)21'26

Companies still active today, by the year they were incorporated; 2026 is the year so far.

Trades in Caernarfon

Every company on these pages is an active private limited company that files small or micro-entity accounts. Each one has to deliver accounts to Companies House within 9 months of its year end, pay corporation tax 9 months and 1 day after it, and file a CT600 with HMRC within 12 months.

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